Merge pull request #5 from d3m3vilurr/master

version up fibers
Fixing async helper.
v. 0.5.2
adding contributors list
Minor update.
Version update.
Adding syncWithDebug.
Adding spec for asyncIt.
Releasing with minor update.
Adding credits for James Manning.
Fix broken unittest

1) Control Flow should provide asyncIt helper for tests:
   ReferenceError: Fiber is not defined
    at Context.<anonymous> (/home/sulee/works/repos/synchronize/test/sync.js:132:12)
    at sync.fiber (/home/sulee/works/repos/synchronize/sync.js:133:12)
Add multiple arguments support defer type function

`defers` support multiple value return.
- normally call like `sync.defers()`, `sync.await` return array.
- pass strings like `sync.defers('a', 'b')`, `sync.await` return object.